Code/net/minecraft/client/gui/screens/advancements/AdvancementTab.java

package net.minecraft.client.gui.screens.advancements;

import com.google.common.collect.Maps;
import java.util.Map;
import java.util.Optional;
import javax.annotation.Nullable;
import net.minecraft.advancements.AdvancementHolder;
import net.minecraft.advancements.AdvancementNode;
import net.minecraft.advancements.DisplayInfo;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.renderer.RenderType;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.core.ClientAsset;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.Mth;
import net.minecraft.world.item.ItemStack;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class AdvancementTab {
    private final Minecraft minecraft;
    private final AdvancementsScreen screen;
    private final AdvancementTabType type;
    private final int index;
    private final AdvancementNode rootNode;
    private final DisplayInfo display;
    private final ItemStack icon;
    private final Component title;
    private final AdvancementWidget root;
    private final Map<AdvancementHolder, AdvancementWidget> widgets = Maps.newLinkedHashMap();
    private double scrollX;
    private double scrollY;
    private int minX = Integer.MAX_VALUE;
    private int minY = Integer.MAX_VALUE;
    private int maxX = Integer.MIN_VALUE;
    private int maxY = Integer.MIN_VALUE;
    private float fade;
    private boolean centered;

    public AdvancementTab(
        Minecraft p_97145_, AdvancementsScreen p_97146_, AdvancementTabType p_97147_, int p_97148_, AdvancementNode p_297568_, DisplayInfo p_97150_
    ) {
        this.minecraft = p_97145_;
        this.screen = p_97146_;
        this.type = p_97147_;
        this.index = p_97148_;
        this.rootNode = p_297568_;
        this.display = p_97150_;
        this.icon = p_97150_.getIcon();
        this.title = p_97150_.getTitle();
        this.root = new AdvancementWidget(this, p_97145_, p_297568_, p_97150_);
        this.addWidget(this.root, p_297568_.holder());
    }

    public AdvancementTabType getType() {
        return this.type;
    }

    public int getIndex() {
        return this.index;
    }

    public AdvancementNode getRootNode() {
        return this.rootNode;
    }

    public Component getTitle() {
        return this.title;
    }

    public DisplayInfo getDisplay() {
        return this.display;
    }

    public void drawTab(GuiGraphics p_282671_, int p_282721_, int p_282964_, boolean p_283052_) {
        this.type.draw(p_282671_, p_282721_, p_282964_, p_283052_, this.index);
    }

    public void drawIcon(GuiGraphics p_282895_, int p_283419_, int p_283293_) {
        this.type.drawIcon(p_282895_, p_283419_, p_283293_, this.index, this.icon);
    }

    public void drawContents(GuiGraphics p_282728_, int p_282962_, int p_281511_) {
        if (!this.centered) {
            this.scrollX = 117 - (this.maxX + this.minX) / 2;
            this.scrollY = 56 - (this.maxY + this.minY) / 2;
            this.centered = true;
        }

        p_282728_.enableScissor(p_282962_, p_281511_, p_282962_ + 234, p_281511_ + 113);
        p_282728_.pose().pushPose();
        p_282728_.pose().translate(p_282962_, p_281511_, 0.0F);
        ResourceLocation resourcelocation = this.display.getBackground().map(ClientAsset::texturePath).orElse(TextureManager.INTENTIONAL_MISSING_TEXTURE);
        int i = Mth.floor(this.scrollX);
        int j = Mth.floor(this.scrollY);
        int k = i % 16;
        int l = j % 16;

        for (int i1 = -1; i1 <= 15; i1++) {
            for (int j1 = -1; j1 <= 8; j1++) {
                p_282728_.blit(RenderType::guiTextured, resourcelocation, k + 16 * i1, l + 16 * j1, 0.0F, 0.0F, 16, 16, 16, 16);
            }
        }

        this.root.drawConnectivity(p_282728_, i, j, true);
        this.root.drawConnectivity(p_282728_, i, j, false);
        this.root.draw(p_282728_, i, j);
        p_282728_.pose().popPose();
        p_282728_.disableScissor();
    }

    public void drawTooltips(GuiGraphics p_282892_, int p_283658_, int p_282602_, int p_282652_, int p_283595_) {
        p_282892_.pose().pushPose();
        p_282892_.pose().translate(0.0F, 0.0F, -200.0F);
        p_282892_.fill(0, 0, 234, 113, Mth.floor(this.fade * 255.0F) << 24);
        boolean flag = false;
        int i = Mth.floor(this.scrollX);
        int j = Mth.floor(this.scrollY);
        if (p_283658_ > 0 && p_283658_ < 234 && p_282602_ > 0 && p_282602_ < 113) {
            for (AdvancementWidget advancementwidget : this.widgets.values()) {
                if (advancementwidget.isMouseOver(i, j, p_283658_, p_282602_)) {
                    flag = true;
                    advancementwidget.drawHover(p_282892_, i, j, this.fade, p_282652_, p_283595_);
                    break;
                }
            }
        }

        p_282892_.pose().popPose();
        if (flag) {
            this.fade = Mth.clamp(this.fade + 0.02F, 0.0F, 0.3F);
        } else {
            this.fade = Mth.clamp(this.fade - 0.04F, 0.0F, 1.0F);
        }
    }

    public boolean isMouseOver(int p_97155_, int p_97156_, double p_97157_, double p_97158_) {
        return this.type.isMouseOver(p_97155_, p_97156_, this.index, p_97157_, p_97158_);
    }

    @Nullable
    public static AdvancementTab create(Minecraft p_97171_, AdvancementsScreen p_97172_, int p_97173_, AdvancementNode p_299876_) {
        Optional<DisplayInfo> optional = p_299876_.advancement().display();
        if (optional.isEmpty()) {
            return null;
        } else {
            for (AdvancementTabType advancementtabtype : AdvancementTabType.values()) {
                if (p_97173_ < advancementtabtype.getMax()) {
                    return new AdvancementTab(p_97171_, p_97172_, advancementtabtype, p_97173_, p_299876_, optional.get());
                }

                p_97173_ -= advancementtabtype.getMax();
            }

            return null;
        }
    }

    public void scroll(double p_97152_, double p_97153_) {
        if (this.maxX - this.minX > 234) {
            this.scrollX = Mth.clamp(this.scrollX + p_97152_, -(this.maxX - 234), 0.0);
        }

        if (this.maxY - this.minY > 113) {
            this.scrollY = Mth.clamp(this.scrollY + p_97153_, -(this.maxY - 113), 0.0);
        }
    }

    public void addAdvancement(AdvancementNode p_297831_) {
        Optional<DisplayInfo> optional = p_297831_.advancement().display();
        if (!optional.isEmpty()) {
            AdvancementWidget advancementwidget = new AdvancementWidget(this, this.minecraft, p_297831_, optional.get());
            this.addWidget(advancementwidget, p_297831_.holder());
        }
    }

    private void addWidget(AdvancementWidget p_97176_, AdvancementHolder p_298201_) {
        this.widgets.put(p_298201_, p_97176_);
        int i = p_97176_.getX();
        int j = i + 28;
        int k = p_97176_.getY();
        int l = k + 27;
        this.minX = Math.min(this.minX, i);
        this.maxX = Math.max(this.maxX, j);
        this.minY = Math.min(this.minY, k);
        this.maxY = Math.max(this.maxY, l);

        for (AdvancementWidget advancementwidget : this.widgets.values()) {
            advancementwidget.attachToParent();
        }
    }

    @Nullable
    public AdvancementWidget getWidget(AdvancementHolder p_300472_) {
        return this.widgets.get(p_300472_);
    }

    public AdvancementsScreen getScreen() {
        return this.screen;
    }
}